Following is an example of a PSA properly formatted:

DO NOT USE AFTER MARCH 24, 2006
Contact: John Smith at (000) 000-0000
PSA – 20 second read

THE CITY SOULFIRE CHOIR WILL PERFORM THE MUSIC OF ZIMBABWE, SOUTH AFRICA AND THE BALKAN PENINSULA, APRIL TWELFTH THROUGH TWENTY-SEVENTH AT THE UNIVERSITY CHRISTIAN CHURCH IN ORLANDO. THE CHOIR’S INTERNATIONAL CHORAL FEST WILL FEATURE GUEST SOLOIST SAY CHI (“MY-CHEE”) KARAIRE (“KARA-EE-RAY) AND HER MBIRA (“EM-BEER-A”) ENSEMBLE. THE MBIRA IS AN AFRICAN THRUM PIANO HOUSED IN A RESONANT GOURD. TICKETS CAN BE PURCHASED BY CALLING (555) 623-8632.
PSA – 15 second read

THE CITY SOULFIRE CHOIR WILL PERFORM THE MUSIC OF ZIMBABWE, SOUTH AFRICA AND THE BALKAN PENINSULA, APRIL TWELFTH THROUGH TWENTY-SEVENTH AT THE UNIVERSITY CHRISTIAN CHURCH IN ORLANDO. THE CHOIR’S INTERNATIONAL CHORAL FEST WILL FEATURE GUEST SOLOIST SAY CHI (“MY-CHEE”) KARAIRE (“KARA-EE-RAY) AND HER MBIRA (“EM-BEER-A”) ENSEMBLE. TICKETS CAN BE PURCHASED BY CALLING (555) 623-8632.
PSA – 10 second read

THE CITY SOULFIRE CHOIR WILL PERFORM THE MUSIC OF ZIMBABWE, SOUTH AFRICA AND THE BALKAN PENINSULA, APRIL TWELFTH THROUGH TWENTY-SEVENTH AT THE UNIVERSITY CHRISTIAN CHURCH IN ORLANDO. TICKETS CAN BE PURCHASED BY CALLING (555) 623-8632.